 |
| |||
| signal de commande | |||
|
control signal : 89 phrases in 12 subjects |
| Automated equipment | 15 |
| Communications | 23 |
| Computers | 3 |
| Earth sciences | 2 |
| Electronics | 18 |
| General | 1 |
| Information technology | 3 |
| Power lines | 1 |
| Power system protection | 6 |
| Telecommunications | 1 |
| Transport | 15 |
| Video recording | 1 |